Back to Species

Zebra Danio

Danio rerio

Also known as: Zebrafish

Beginner Care Level

Temperature

64°-77°F

(18°-25°C)

pH Range

6.5 - 8

Max Size

2 inches

Min Tank

10 gallons

(38 liters)

Lifespan

3-5 years

Water Type

Freshwater

Detailed Information

Diet

Omnivore - Flakes, micro pellets, live/frozen foods

Temperament

Peaceful and very active

Social Behavior

Schooling - Keep in groups of 6+, very hardy

Origin

South Asia (India, Bangladesh)

Care Guide Summary

Danio rerio is a freshwater species that requires a minimum tank size of 10 gallons. This species is considered beginner level and can live for 3-5 years.

Maintain water temperature between 64°-77°F and pH levels between 6.5 and 8. These fish can grow up to 2 inches and are known for being peaceful and very active.

© 2026 Kira Aquatic. All rights reserved.